Ring pressing machine
The pressure ring machine secures the bottle neck to bear the pressure during ring installation, preventing bottle body damage by guiding the ring into the installation position, thus minimizing compression on the bottle body.
Patent Information
- Application Number
- CN202422327171.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-23
AI Technical Summary
When existing ring presses press and lift the ring, bottles with thinner bottles are easily damaged due to squeeze pressure.
A ring press is designed to restrict the movement of the bottle mouth through the insertion head, and the side wall of the bottle mouth is used to withstand the squeeze pressure to avoid direct pressure from the bottle body. The insertion head and the ring press the lift ring into the lift ring installation position of the bottle.
It effectively avoids damage to the bottle body due to pressure, ensures the integrity of the bottle body, especially the protection of thinner bottle body.
Smart Images

Figure CN223100005U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bottle handle pressing equipment, and particularly relates to a ring pressing machine. Background Art
[0002] For some existing bottled products such as edible oil, drinking water, etc., their bottles are installed with handles to facilitate people to lift the products. In the prior art, generally, a ring pressing machine is used to press the handle onto the bottle. During the ring pressing process of the existing ring pressing machine, the handle is first preliminarily sleeved on the bottle mouth part, and then the handle is pressed into the handle installation position of the bottle from top to bottom through a ring pressing device. Among them, the handle installation position is generally an annular groove, and the annular groove is located below the bottle cap installation position on the bottle mouth part. During the ring pressing process of the existing ring pressing machine, the bottle body of the bottle is subjected to the extrusion force applied by the ring pressing device. When the existing ring pressing machine presses the ring for some bottles with a relatively thin bottle body, the bottles with a relatively thin bottle body often cannot automatically recover or even break after being squeezed, affecting the use of the bottles. Summary of the Utility Model
[0003] The utility model aims to at least solve one of the technical problems existing in the prior art. For this purpose, the utility model provides a ring pressing machine, which can complete the task of pressing the handle onto the handle installation position of the bottle, and during the ring pressing process, the bottle body of the bottle does not need to bear the extrusion effect of the ring pressing device, so that the extrusion force received by the bottle body of the bottle can be reduced, and the situation that the bottle body of the bottle is damaged due to severe pressure can be avoided.
[0004] The ring pressing machine according to the embodiment of the utility model includes a frame, a ring pressing device for pressing the handle, an inserting device and a first driving device. The ring pressing device is installed on the frame, and the ring pressing device is provided with a bottle mouth avoiding hole; the inserting device has an inserting head, the inserting head penetrates and protrudes from the bottle mouth avoiding hole, and the inserting head is used for inserting into the bottle mouth part of the bottle and can limit the bottle mouth part of the bottle from moving along the direction away from the inserting head or release the limitation on the bottle mouth part of the bottle; the first driving device can drive the inserting head and the ring pressing device to move relatively so that the side wall of the bottle mouth avoiding hole moves along the inserting head.
[0005] The press ring machine according to the embodiments of the present utility model has at least the following beneficial effects: The press ring machine provided by the present utility model can complete the task of press-fitting the lifting ring onto the lifting ring installation position of the bottle. During the press ring process, the lifting ring can be pre-sleeved on the bottle mouth part or clamped to the bottle mouth avoidance hole of the press ring device. The insertion head of the insertion device can be inserted into the bottle mouth part, and then the insertion head restricts the movement of the bottle mouth part in the direction away from the insertion head. Next, the first driving device drives the relative movement of the insertion head and the press ring device, thereby driving the side wall of the bottle mouth avoidance hole to move along the insertion head. During this process, the bottle mouth part cannot move in the direction away from the insertion head. Thus, the bottle mouth part is inserted into the bottle mouth avoidance hole, and the side wall of the bottle mouth avoidance hole can press the lifting ring onto the lifting ring installation position of the bottle. After the lifting ring is installed on the lifting ring installation position, the insertion head releases the restriction on the bottle mouth part so that the insertion head can be separated from the bottle mouth part, and thus the bottle after the press ring can be taken away, thereby completing the task of press-fitting the lifting ring onto the lifting ring installation position of the bottle. Among them, during the process of the side wall of the bottle mouth avoidance hole pressing the lifting ring onto the lifting ring installation position of the bottle, since the insertion head restricts the movement of the bottle mouth part in the direction away from the insertion head, the extrusion effect of the press ring device is mainly borne by the bottle mouth part. And the side wall of the bottle mouth part is thicker than the bottle body, and the bottle mouth part can better bear the extrusion effect. Thus, there is no need for the bottle body to bear the extrusion effect of the press ring device, which can reduce the extrusion force on the bottle body and avoid the situation that the bottle body is damaged due to excessive pressure.
[0006] According to some embodiments of the present utility model, it includes a second driving device. The press ring device and the insertion device are installed on the second driving device. A bottle placing station is reserved on one side of the press ring device away from the second driving device on the frame, and the second driving device is used to drive the press ring device and the insertion device to move closer to or away from the bottle placing station.
[0007] According to some embodiments of the present utility model, the press ring device and the insertion device are installed at the lower end of the second driving device. The bottle mouth avoidance hole is arranged downward. The bottle placing station is located below the press ring device. The second driving device can drive the press ring device and the insertion device to lift and lower. The first driving device is arranged on the second driving device, and the first driving device can drive the relative lifting and lowering of the insertion head and the press ring device.
[0008] According to some embodiments of the utility model, the first driving device includes two first driving modules, the pressure ring device includes two push plates, the first driving module is installed on the second driving device, the two push plates are connected to the two first driving modules one by one, the bottle mouth avoidance hole is formed by the two push plates, the insertion device is located between the two first driving modules, and the first driving module can drive the corresponding push plate to move along the insertion head.
[0009] According to some embodiments of the utility model, grooves are provided on the two push plates, the bottle mouth avoidance hole is formed by connecting the two grooves, the push plate and the corresponding first driving module are detachably connected, and\or, a position adjustment structure is provided between the push plate and the corresponding first driving module, and the position adjustment structure can adjust the horizontal distance between the two push plates.
[0010] According to some embodiments of the present invention, the insertion device includes a second driving module, the second driving module is installed on the second driving device, the insertion head is installed on the second driving module, and the second driving module can drive the insertion head to expand or contract.
[0011] According to some embodiments of the utility model, the insertion head includes at least two inserts transmission-connected to the second drive module, all of the inserts are distributed in a circle, the second drive module can drive all of the inserts to move relatively closer together or away from each other, and when all of the inserts are closer together, the insertion head is cylindrical.
[0012] According to some embodiments of the utility model, the insertion head includes a supporting assembly, which includes a supporting block arranged at the lower end of the insert, and the upper end of the supporting block protrudes horizontally relative to the lower end of the insert to form a supporting flange, and the supporting flange is located at the outer periphery of the insertion head.
[0013] According to some embodiments of the present invention, when all the inserts are brought close to each other, the supporting assembly is in a cone shape that is larger at the top and smaller at the bottom.
[0014] According to some embodiments of the utility model, the second driving device includes a third driving module, a gear, a rack and a mounting seat, the third driving module is installed on the frame and is connected to the gear transmission, the rack is slidably installed on the frame and cooperates with the gear transmission, the mounting seat is installed on the rack, and the pressure ring device and the insertion device are installed on the mounting seat.
[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. Brief Description of the Drawings
[0016] The above and / or additional aspects and advantages of the present utility model will become apparent and be readily understood from the following description of the embodiments in conjunction with the accompanying drawings, wherein:
[0017] Figure 1 is a schematic diagram of the press ring machine (when the second driving device drives the inserting device and the press ring device to move closer to the bottle placing station) according to an embodiment of the present utility model;
[0018] Figure 2 is Figure 1 a schematic diagram showing the press ring device, the inserting device, the second driving device, etc. of the press ring machine;
[0019] Figure 3 is Figure 1 a schematic diagram showing the press ring device and the inserting device of the press ring machine;
[0020] Figure 4 is Figure 1 a schematic diagram showing the press ring machine (when the inserting device inserts into the mouth part of the bottle on the bottle placing station and fixes the side wall of the mouth part);
[0021] Figure 5 is Figure 1 a schematic diagram showing the press ring machine (when the press ring device presses the lifting ring onto the bottle in a suspended state);
[0022] Figure 6 is Figure 5 an enlarged view of part A in
[0023] Reference Signs:
[0024] Reference Signs:
[0025] Frame 100, Bottle placing station 110, Press ring device 200, Push plate 210, Groove 211, Bottle mouth avoidance hole 220, Inserting device 300, Second driving module 310, Inserting head 320, Inserting part 321, Supporting block 322, Supporting flange 3221, First driving device 400, First driving module 410, Second driving device 500, Third driving module 510, Gear 520, Rack 530, Mounting seat 540, Bottle 600, Bottle mouth part 610, Bottle body 620, Lifting ring 700. Detailed Description of the Embodiments
[0026] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary only for explaining the present utility model and should not be construed as limiting the present utility model.
[0027] In the description of the present utility model, it should be understood that when it comes to orientation descriptions, such as the upper, lower, front, rear, left, right, etc. indicating the orientation or positional relationship, it is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.
[0028] In the description of the present utility model, the meaning of "several" is one or more, the meaning of "multiple" is two or more. Understandings such as "greater than", "less than", "exceeding", etc. do not include the original number, and understandings such as "above", "below", "within", etc. include the original number. If there is a description of "first" and "second", it is only for the purpose of distinguishing technical features and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.
[0029] In the description of the present utility model, unless otherwise clearly defined, words such as "set", "installed", "connected", etc. should be understood in a broad sense. Those skilled in the art can reasonably determine the specific meanings of the above words in the present utility model in combination with the specific content of the technical solution.
[0030] Referring to Figure 1 、 Figures 4 to 6 , according to the press ring machine of the embodiment of the present utility model, it includes a frame 100, a press ring device 200 for pressing the lifting ring 700, an inserting device 300 and a first driving device 400. The press ring device 200 is installed on the frame 100, and the press ring device 200 is provided with a bottle mouth avoiding hole 220; the inserting device 300 has an inserting head 320, the inserting head 320 passes through and protrudes from the bottle mouth avoiding hole 220, and the inserting head 320 is used for inserting into the bottle mouth part 610 of the bottle 600 and can limit the movement of the bottle mouth part 610 of the bottle 600 along the direction of separating from the inserting head 320 or release the limitation on the bottle mouth part 610 of the bottle 600; the first driving device 400 can drive the inserting head 320 to move relative to the press ring device 200 so that the side wall of the bottle mouth avoiding hole 220 moves along the inserting head 320.
[0031] In the specific implementation process, the inserting head 320 can fix the bottle mouth part 610 of the bottle 600 by means of expansion. Of course, the inserting head 320 can also be provided with a supporting block 322 to support the lower side of the bottle mouth part 610 of the bottle 600. Both of the above two methods can limit the movement of the bottle mouth part 610 of the bottle 600 along the direction of separating from the inserting head 320.
[0032] The press ring machine provided by the utility model can complete the task of pressing the lifting ring 700 onto the lifting ring installation position of the bottle 600. During the press ring process, the mouth part 610 of the bottle 600 can be pre - sleeved with the lifting ring 700 or the lifting ring 700 can be clamped to the bottle mouth avoidance hole 220 of the press ring device 200. The insertion head 320 of the insertion device 300 can be inserted into the mouth part 610 of the bottle 600. Then, the insertion head 320 restricts the mouth part 610 of the bottle 600 from moving in the direction away from the insertion head 320. Next, the first driving device 400 drives the insertion head 320 to move relative to the press ring device 200, and further drives the side wall of the bottle mouth avoidance hole 220 to move along the insertion head 320. During this process, the mouth part 610 of the bottle 600 cannot move in the direction away from the insertion head 320. Thus, the mouth part 610 of the bottle 600 is inserted into the bottle mouth avoidance hole 220, and the side wall of the bottle mouth avoidance hole 220 can press the lifting ring 700 onto the lifting ring installation position of the bottle 600. After the lifting ring 700 is installed at the lifting ring installation position, the insertion head 320 releases the restriction on the mouth part 610 of the bottle 600 so that the insertion head 320 can be separated from the mouth part 610 of the bottle 600, and thus the bottle 600 after the press ring can be taken away, thereby completing the task of pressing the lifting ring 700 onto the lifting ring installation position of the bottle 600. Among them, during the process that the side wall of the bottle mouth avoidance hole 220 presses the lifting ring 700 onto the lifting ring installation position of the bottle 600, due to the insertion head 320 restricting the mouth part 610 of the bottle 600 from moving in the direction away from the insertion head 320, the extrusion effect of the press ring device 200 is mainly borne by the mouth part 610 of the bottle 600. And the side wall of the mouth part 610 is thicker than the bottle body 620 of the bottle 600, and the mouth part 610 is not easily deformed, and the mouth part 610 can better bear the extrusion effect. Thus, there is no need for the bottle body 620 of the bottle 600 to bear the extrusion effect of the press ring device 200, the extrusion effect on the bottle body 620 of the bottle 600 can be reduced, and the situation that the bottle body 620 of the bottle 600 is damaged due to severe compression can be avoided.
[0033] Refer to Figure 1 、 Figures 4 to 6, according to some embodiments of the present utility model, it includes a second driving device 500, a pressing ring device 200 and an inserting device 300 are installed on the second driving device 500. A bottle placing station 110 is reserved on one side of the pressing ring device 200 away from the second driving device 500 on the frame 100. The second driving device 500 is used to drive the pressing ring device 200 and the inserting device 300 to move closer to or away from the bottle placing station 110. Among them, the bottle 600 can be transported to the bottle placing station 110 by a robot or a worker, or the bottle 600 can be transported to the bottle placing station 110 through a conveying device passing through the bottle placing station 110. Thus, during the pressing ring process, the second driving device 500 can first drive the pressing ring device 200 and the inserting device 300 to move as a whole closer to the mouth part 610 of the bottle 600 at the bottle placing station 110, so that the inserting head 320 of the inserting device 300 can be inserted into the mouth part 610 of the bottle 600. Then, the inserting head 320 restricts the mouth part of the bottle 600. Next, the second driving device 500 drives the pressing ring device 200 and the inserting device 300 to move back as a whole. At the same time, the bottle 600 is driven to move as a whole through the inserting head 320. The first driving device 400 drives the inserting head 320 to retract relative to the pressing ring device 200 towards the mouth avoiding hole 220, thereby driving the mouth part 610 of the bottle 600 to move and insert into the mouth avoiding hole 220. At the same time, the side wall of the mouth avoiding hole 220 presses the lifting ring 700 onto the lifting ring installation position of the bottle 600. During this process, the bottle 600 may not contact the conveying device at the bottle placing station 110 or other components for placing the bottle 600, thus effectively avoiding the situation where the bottom of the bottle body 620 of the bottle 600 is pressed.
[0034] Referring to Figure 1 , Figures 4 to 6 , according to some embodiments of the present utility model, the pressing ring device 200 and the inserting device 300 are installed at the lower end of the second driving device 500. The mouth avoiding hole 220 is arranged downward. The bottle placing station 110 is located below the pressing ring device 200. The second driving device 500 can drive the pressing ring device 200 and the inserting device 300 to lift. The first driving device 400 is arranged on the second driving device 500. The first driving device 400 can drive the inserting head 320 and the pressing ring device 200 to lift relative to each other. With the above arrangement method, during the process that the side wall of the mouth avoiding hole 220 presses the lifting ring 700 onto the lifting ring installation position of the bottle 600, the peripheral wall and the bottom of the bottle body 620 of the bottle 600 can not contact other components. At this time, the bottle 600 is in a suspended state, so that any part of the bottle body 620 of the bottle 600 can not bear pressure, thus effectively avoiding the situation where the relatively thin bottle body 620 is damaged due to severe pressure.
[0035] It can be imagined that in other embodiments, the second driving device 500, the pressing ring device 200 and the inserting device 300 can also adopt other arrangements. For example, the pressing ring device 200 and the inserting device 300 are installed at the front end of the second driving device 500, the bottle placing station 110 is located on the front side of the pressing ring device 200, and the second driving device 500 can drive the pressing ring device 200 and the inserting device 300 to move back and forth.
[0036] Referring to Figures 1 to 3 , according to some embodiments of the present invention, the first driving device 400 includes two first driving modules 410, the pressing ring device 200 includes two push plates 210, the first driving modules 410 are installed on the second driving device 500, the two push plates 210 are correspondingly connected to the two first driving modules 410, and the bottle mouth avoiding hole 220 is formed by enclosing the two push plates 210. The inserting device 300 is located between the two first driving modules 410, and the first driving module 410 can drive the corresponding push plate 210 to move along the inserting head 320. With the above arrangement, by synchronously driving the two push plates 210 by the two first driving modules 410, the pull ring 700 can be horizontally pressed into the pull ring installation position of the bottle 600 during the process of the push plate 210 pressing the pull ring 700.
[0037] Referring to Figure 2 and Figure 3 , according to some embodiments of the present invention, grooves 211 are formed on the two push plates 210, and the avoiding hole is formed by connecting the two grooves 211. Among them, a position adjusting structure is arranged between the push plate 210 and the corresponding first driving module 410, and the position adjusting structure can adjust the horizontal distance between the two push plates 210. Thus, within a certain range, the horizontal distance between the two push plates 210 can be adjusted by the position adjusting structure, so that the bottle mouth avoiding hole 220 can adapt to bottles 600 with different sizes of the bottle mouth part 610. Of course, in some embodiments, the push plate 210 and the corresponding first driving module 410 are detachably connected. At this time, the push plate 210 with different sizes of grooves 211 can also be replaced to make the bottle mouth avoiding hole 220 adapt to bottles 600 with different sizes of the bottle mouth part 610.
[0038] Referring to Figure 3 , in some embodiments, the push plate 210 is slidably installed on the corresponding first driving module 410, and the position adjusting structure includes a locking bolt and a strip hole. The strip hole is arranged on the push plate 210, one end of the locking bolt passes through the strip hole and is screwed with the output part of the corresponding first driving module 410, and the other end of the locking bolt is used for abutting and locking the push plate 210.
[0039] It is conceivable that the above-mentioned position adjustment structure may also be arranged in other ways. For example, the position adjustment structure is arranged as an adjustment cylinder, and the adjustment cylinder can drive the push plate 210 to slide.
[0040] It is conceivable that in other embodiments, the above-mentioned pressure ring device 200 may also be arranged in other ways. For example, the above-mentioned push plate 210 may be only one, the bottle mouth avoidance hole 220 is opened in the middle of the push plate 210, and the opposite ends of the push plate 210 are installed on the two above-mentioned first drive modules 410.
[0041] Reference Figures 1 to 3 , Figure 6 According to some embodiments of the present invention, the insertion device 300 includes a second driving module 310 and an expandable or contractible insertion head 320. The second driving module 310 is installed on the second driving device 500, and the insertion head 320 is installed on the second driving module 310. The second driving module 310 can drive the insertion head 320 to expand or contract. Therefore, during the ring pressing process, the insertion head 320 is in a contracted state to reduce its size, so that the insertion head 320 can be inserted into the bottle mouth 610 of the bottle 600 and prevent the bottle 600 from being compressed during the insertion process. Then, the insertion head 320 expands to squeeze the inner wall of the bottle mouth 610 of the bottle 600. At this time, the insertion head 320 can limit the radial shaking of the bottle mouth 610 of the bottle 600, and limit the movement of the bottle mouth 610 of the bottle 600 in the direction of detaching from the insertion head 320 through the friction resistance between the insertion head 320 and the bottle mouth 610. After the ring pressing is completed, the insertion head 320 is contracted again to loosen the inner wall of the bottle mouth 610 of the bottle 600, so that the bottle mouth 610 of the bottle 600 can be detached from the insertion head 320. Through the expansion or contraction of the insertion head 320, on the one hand, the inner wall of the bottle mouth 610 of the bottle 600 can be fixed or loosened, and on the other hand, the insertion head 320 can adapt to bottles 600 with different bottle mouth 610 sizes.
[0042] Reference Figure 2 and Figure 3 According to some embodiments of the present invention, the insertion head 320 includes at least two insertion pieces 321 that are transmission-connected to the second driving module 310. All the insertion pieces 321 are distributed in a circumference. The second driving module 310 can drive all the insertion pieces 321 to move relatively close together or away from each other. When all the insertion pieces 321 are close together, the insertion head 320 is cylindrical. Through the above arrangement, the insertion head 320 can expand or contract.
[0043] Reference Figure 2 , Figure 3 and Figure 6, according to some embodiments of the present utility model, the insertion head 320 includes a supporting assembly. The supporting assembly includes a supporting block 322 disposed at the lower end of the insert 321. The upper end of the supporting block 322 protrudes horizontally relative to the lower end of the insert 321 to form a supporting flange 3221. The supporting flange 3221 is located on the outer periphery of the insertion head 320. Thus, when the insertion head 320 expands to fix the inner wall of the bottle mouth portion 610 of the bottle 600, the supporting flange 3221 can be clamped at the connection between the bottle mouth portion 610 and the bottle body 620 of the bottle 600. Therefore, during the subsequent process of the push plate 210 pressing the lifting ring 700, the supporting flange 3221 can effectively prevent the bottle mouth portion 610 of the bottle 600 from detaching from the insertion head 320.
[0044] Refer to Figures 1 to 3 , according to some embodiments of the present utility model, when all the inserts 321 approach each other, the supporting assembly is in a conical shape with a larger upper part and a smaller lower part. With the above setting, it can prevent the supporting assembly from obstructing the insertion of the insertion head 320 into the bottle mouth portion 610 of the bottle 600, and can use the supporting assembly to guide the insertion head 320 into the bottle mouth portion 610 of the bottle 600.
[0045] In the specific implementation process, the supporting block 322 is detachably installed on the corresponding insert 321 by means of bolts or pins.
[0046] It should be noted that the above insertion device 300 can also adopt other setting methods. For example, the insertion head 320 can be set as an airbag, and the expansion or contraction of the insertion head 320 is realized by the inflation and deflation of the airbag. Or, the insertion head 320 is set as an adsorption column, and a plurality of mounting holes are opened on the adsorption column. A vacuum sucker is telescopically installed in the mounting holes, and the inner wall of the bottle mouth portion 610 of the bottle 600 is adsorbed by the vacuum sucker to fix the inner wall of the bottle mouth portion 610 of the bottle 600.
[0047] Refer to Figure 1 And Figure 2 , according to some embodiments of the present utility model, the second driving device 500 includes a third driving module 510, a gear 520, a rack 530 and a mounting seat 540. The third driving module 510 is installed on the frame 100 and is in transmission connection with the gear 520. The rack 530 is slidably installed on the frame 100 and is in transmission cooperation with the gear 520. The mounting seat 540 is installed on the rack 530. The pressing ring device 200 and the insertion device 300 are installed on the mounting seat 540. With the above setting, the second driving device 500 can stably and accurately move the pressing ring device 200 and the insertion device 300 up and down.
[0048] It can be imagined that in some other embodiments, the above-mentioned second driving device 500 can be arranged in other ways. For example, the above-mentioned third driving module 510 can be set as a cylinder, and the above-mentioned gear 520 and rack 530 can be not provided. The mounting seat 540 is installed on the output rod of the cylinder, and a guide post is arranged between the mounting seat 540 and the frame 100.
[0049] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope recorded in this specification.
[0050] The above has described this embodiment in detail with reference to the drawings. However, the present invention is not limited to the above embodiment, and various changes can be made without departing from the gist within the knowledge scope of those of ordinary skill in the art.
Claims
1. A pressing ring machine, characterized in that, include: Rack(100); A ring pressing device (200) for pressing the lifting ring (700), which is installed on the frame (100), and the ring pressing device (200) is provided with a bottle mouth avoidance hole (220); The insertion device (300) comprises an insertion head (320), the insertion head (320) being arranged through and protruding from the bottle mouth avoidance hole (220), the insertion head (320) being used to insert into the bottle mouth (610) of the bottle (600) and being able to restrict the bottle mouth (610) of the bottle (600) from moving in a direction away from the insertion head (320) or to release the restriction on the bottle mouth (610) of the bottle (600); The first driving device (400) is capable of driving the insertion head (320) and the pressing ring device (200) to move relative to each other so that the side wall of the bottle mouth avoidance hole (220) moves along the insertion head (320).
2. The pressing ring machine according to claim 1, wherein, The invention comprises a second driving device (500), the pressing ring device (200) and the inserting device (300) are installed on the second driving device (500), the frame (100) is provided with a bottle placing station (110) on the side of the pressing ring device (200) away from the second driving device (500), and the second driving device (500) is used to drive the pressing ring device (200) and the inserting device (300) to move closer to or away from the bottle placing station (110).
3. A press ring machine according to claim 2, characterized in that, The pressing ring device (200) and the insertion device (300) are installed at the lower end of the second driving device (500), the bottle mouth avoidance hole (220) is arranged downward, the bottle placing station (110) is located below the pressing ring device (200), the second driving device (500) can drive the pressing ring device (200) and the insertion device (300) to rise and fall, the first driving device (400) is arranged on the second driving device (500), and the first driving device (400) can drive the insertion head (320) and the pressing ring device (200) to rise and fall relative to each other.
4. The press ring machine according to claim 2, wherein The first driving device (400) includes two first driving modules (410), the pressing ring device (200) includes two push plates (210), the first driving module (410) is installed on the second driving device (500), the two push plates (210) are connected to the two first driving modules (410) in a one-to-one correspondence, the bottle mouth avoidance hole (220) is formed by the two push plates (210), the insertion device (300) is located between the two first driving modules (410), and the first driving module (410) can drive the corresponding push plate (210) to move along the insertion head (320).
5. A press ring machine according to claim 4, characterized in that, A groove (211) is provided on the two push plates (210), and the bottle mouth avoidance hole (220) is formed by connecting the two grooves (211), wherein the push plate (210) and the corresponding first driving module (410) are detachably connected, and / or, a position adjustment structure is provided between the push plate (210) and the corresponding first driving module (410), and the position adjustment structure can adjust the horizontal distance between the two push plates (210).
6. The pressing ring machine according to claim 2, wherein The insertion device (300) comprises a second driving module (310), the second driving module (310) is installed on the second driving device (500), the insertion head (320) is installed on the second driving module (310), and the second driving module (310) can drive the insertion head (320) to expand or contract.
7. A press ring machine according to claim 6, characterized in that, The insertion head (320) comprises at least two insertion pieces (321) drivingly connected to the second driving module (310); all the insertion pieces (321) are distributed in a circumference; the second driving module (310) can drive all the insertion pieces (321) to move relatively together or apart; when all the insertion pieces (321) move together, the insertion head (320) is cylindrical.
8. A pressing ring machine according to claim 7, characterized in that, The insertion head (320) includes a supporting assembly, which includes a supporting block (322) arranged at the lower end of the insert (321), the upper end of the supporting block (322) protrudes horizontally relative to the lower end of the insert (321) to form a supporting flange (3221), and the supporting flange (3221) is located on the periphery of the insertion head (320).
9. The pressing ring machine according to claim 8, characterized in that, When all the inserts (321) are brought close to each other, the supporting assembly is in a cone shape that is larger at the top and smaller at the bottom.
10. A pressing ring machine according to claim 2, characterized in that, The second driving device (500) includes a third driving module (510), a gear (520), a rack (530) and a mounting seat (540); the third driving module (510) is mounted on the frame (100) and is transmission-connected to the gear (520); the rack (530) is slidably mounted on the frame (100) and is transmission-coordinated with the gear (520); the mounting seat (540) is mounted on the rack (530); the pressing ring device (200) and the insertion device (300) are mounted on the mounting seat (540).